40870940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{5021}}^1$

素因数の和:5078

約数の個数: 48

約数和(自身を含む): 96181344

約数和(自身を除く): 55310404

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 4070, 5021, 8140, 10042, 20084, 25105, 50210, 55231, 100420, 110462, 185777, 220924, 276155, 371554, 552310, 743108, 928885, 1104620, 1857770, 2043547, 3715540, 4087094, 8174188, 10217735, 20435470, 40870940]

約数ペア:

[(1, 40870940), (2, 20435470), (4, 10217735), (5, 8174188), (10, 4087094), (11, 3715540), (20, 2043547), (22, 1857770), (37, 1104620), (44, 928885), (55, 743108), (74, 552310), (110, 371554), (148, 276155), (185, 220924), (220, 185777), (370, 110462), (407, 100420), (740, 55231), (814, 50210), (1628, 25105), (2035, 20084), (4070, 10042), (5021, 8140)]